阅读说明：本技术 一种可拆卸式辅助砍树拉杆 (Detachable supplementary pull rod of cutting trees ) 是由 丁海龙 蒋秀 蔡桂平 林潮俊 高垣 黄华康 简晓欣 邓淇茵 盛雅 于 2021-08-05 设计创作，主要内容包括：本申请公开了一种可拆卸式辅助砍树拉杆,其特征在于,包括：拉杆与夹具；夹具包括：台座、上夹持件、下夹持件、弹性件、电磁铁与控制器；台座安装于拉杆的第一端,且台座内部设置有安装腔；上夹持件第一端连接台座,第二端与台座间隔设置；下夹持件第一端伸入安装腔内,第二端位于台座与上夹持件的第二端之间；电磁铁设置于安装腔内,用于吸附下夹持件的第一端；弹性件两端分别连接台座与下夹持件的第二端,用于为下夹持件提供靠近上夹持件的弹性力；控制器设置于所述拉杆上,用于控制电磁铁磁性的强度。通过电磁铁与弹性件配合控制下夹持件靠近或远离上夹持件,从而控制由上夹持件与下夹持件组成的夹子的开合,可以降低树枝脱钩触片导线的风险。(The application discloses pull rod is cut to detachable supplementary tree, a serial communication port, include: a pull rod and a clamp; the clamp includes: the device comprises a pedestal, an upper clamping piece, a lower clamping piece, an elastic piece, an electromagnet and a controller; the pedestal is arranged at the first end of the pull rod, and an installation cavity is arranged in the pedestal; the first end of the upper clamping piece is connected with the pedestal, and the second end of the upper clamping piece is arranged at an interval with the pedestal; the first end of the lower clamping piece extends into the mounting cavity, and the second end of the lower clamping piece is positioned between the pedestal and the second end of the upper clamping piece; the electromagnet is arranged in the mounting cavity and used for adsorbing the first end of the lower clamping piece; the two ends of the elastic piece are respectively connected with the pedestal and the second end of the lower clamping piece and are used for providing elastic force close to the upper clamping piece for the lower clamping piece; the controller is arranged on the pull rod and used for controlling the strength of electromagnetic ferromagnetism. Through the electro-magnet with the elastic component cooperation control down the holder be close to or keep away from last holder to the risk of branch unhook contact wire can be reduced by the opening and shutting of the clip of last holder with lower holder constitution in the control.)

1. The utility model provides a detachable supplementary pull rod of cutting trees which characterized in that includes: a pull rod and a clamp;

the jig includes: the device comprises a pedestal, an upper clamping piece, a lower clamping piece, an elastic piece, an electromagnet and a controller;

the pedestal is arranged at the first end of the pull rod, and an installation cavity is arranged in the pedestal;

the first end of the upper clamping piece is connected with the pedestal, and the second end of the upper clamping piece and the pedestal are arranged at intervals;

the first end of the lower clamping piece extends into the mounting cavity, and the second end of the lower clamping piece is positioned between the pedestal and the second end of the upper clamping piece;

the electromagnet is arranged in the mounting cavity and used for adsorbing the first end of the lower clamping piece;

the two ends of the elastic piece are respectively connected with the pedestal and the second end of the lower clamping piece and used for providing elastic force close to the first end of the upper clamping piece for the lower clamping piece;

the controller is arranged on the pull rod and used for controlling the magnetic strength of the electromagnet.

2. The detachable auxiliary tree chopping tie of claim 1, wherein the tie is comprised of a plurality of sub-ties detachably connected.

3. The detachable assisted tree chopping tie of claim 1, wherein the controller is disposed at a second end of the tie.

4. The detachable assisted tree-cutting drawbar of claim 1, further comprising a range finder;

the distance measuring instrument is arranged on the pull rod.

5. The detachable assisted tree-cutting pull rod of claim 4, wherein the range finder is disposed at the second end of the pull rod.

6. The detachable assisted tree chopping tie of claim 1, wherein the tie is made of an insulating material.

7. The detachable auxiliary tree chopping draw bar of claim 1, wherein the upper clamp is hook-shaped.

8. The detachable auxiliary tree chopping tie of claim 1, wherein the lower clamp is i-shaped.

9. The detachable assisted tree chopping tie of claim 8, wherein the lower clamp is comprised of a detachable cross bar.

10. The detachable auxiliary tree chopping draw bar of claim 8, wherein a guide clamping rail for the lower clamping piece to slide is arranged in the mounting cavity.

Technical Field

The application relates to the technical field of insulating pull rods, in particular to a detachable auxiliary tree-cutting pull rod.

Background

The trees can benefit human beings, green the environment and purify the air. However, if trees grow below and near the power transmission and distribution overhead line, accident potential can also be brought to the safe operation of the overhead power line. If the tree trunk is wetted by rainwater, the tree becomes a conductor, if branches touch a single-phase wire, a single-phase earth fault of the line can be caused, if the branches simultaneously contact two wires of the power transmission and distribution overhead line, the two wires can discharge electricity to the tree, and arc light can be generated under the characteristics of homopolar repulsion and heteropolar attraction of the electricity holding, so that arc short circuit can be caused. Techniques are therefore required to trim trees near the overhead line.

And when the in-process of pruning trees, when the branch is too close to overhead line, need hold the branch with the pull rod at the clearance tree barrier in-process of using the electric saw and realize controlling branch and overhead line's distance and branch and cut down back whereabouts direction. The existing pull rod pulls branches through hooks at the top, and the branches which are too thin or have no proper hooking points can be in danger of unhooking and rebounding to touch a wire.

Disclosure of Invention

In view of this, the purpose of this application is to provide a detachable supplementary pull rod of cutting trees for solve current insulating pull rod and through only dragging the branch through the hook, there is the problem of branch and wire unhook risk.

In order to reach above-mentioned technical purpose, this application provides an insulating pull rod of detachable supplementary cut tree, its characterized in that includes: a pull rod and a clamp;

the jig includes: the device comprises a pedestal, an upper clamping piece, a lower clamping piece, an elastic piece, an electromagnet and a controller;

the pedestal is arranged at the first end of the pull rod, and an installation cavity is arranged in the pedestal;

the first end of the upper clamping piece is connected with the pedestal, and the second end of the upper clamping piece and the pedestal are arranged at intervals;

the first end of the lower clamping piece extends into the mounting cavity, and the second end of the lower clamping piece is positioned between the pedestal and the second end of the upper clamping piece;

the electromagnet is arranged in the mounting cavity and used for adsorbing the first end of the lower clamping piece;

the two ends of the elastic piece are respectively connected with the pedestal and the second end of the lower clamping piece and used for providing elastic force close to the upper clamping piece for the lower clamping piece;

the controller is arranged on the pull rod and used for controlling the magnetic strength of the electromagnet.

Further, the pull rod is formed by detachably connecting a plurality of sub-pull rods.

Further, the controller is disposed at the second end of the pull rod.

Further, the device also comprises a distance meter;

the range finder is arranged at the second end of the pull rod.

Further, the tie rod is made of an insulating material.

Further, the upper clamping piece is of a hook type.

Further, the lower clamping piece is I-shaped.

Further, the lower clamp is composed of a detachable cross bar.

Furthermore, a guide clamping rail for the sliding of the lower clamping piece is arranged in the mounting cavity.

According to the technical scheme, the application provides a detachable supplementary pull rod of cutting down trees, its characterized in that includes: a pull rod and a clamp; the jig includes: the device comprises a pedestal, an upper clamping piece, a lower clamping piece, an elastic piece, an electromagnet and a controller; the pedestal is arranged at the first end of the pull rod, and an installation cavity is arranged in the pedestal; the first end of the upper clamping piece is connected with the pedestal, and the second end of the upper clamping piece and the pedestal are arranged at intervals; the first end of the lower clamping piece extends into the mounting cavity, and the second end of the lower clamping piece is positioned between the pedestal and the second end of the upper clamping piece; the electromagnet is arranged in the mounting cavity and used for adsorbing the first end of the lower clamping piece; the two ends of the elastic piece are respectively connected with the pedestal and the second end of the lower clamping piece and used for providing elastic force close to the upper clamping piece for the lower clamping piece; the controller is arranged on the pull rod and used for controlling the magnetic strength of the electromagnet.

Through the electro-magnet with the elastic component cooperation control down the holder be close to or keep away from last holder to the control is compared in the mode that trees were dragged through the hook at top in the current pull rod by opening and shutting of the clip that last holder and holder are constituteed down, can effectively reduce the risk that the branch breaks off relations contact wire.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic overall structure diagram of a detachable auxiliary tree-cutting pull rod according to an embodiment of the present application;

in the figure: 1. a pull rod; 11. a sub-pull rod; 2. a clamp; 21. a pedestal; 211. a mounting cavity; 212. guiding and clamping the rail; 22. an upper clamping member; 23. a lower clamping member; 24. an elastic member; 25. an electromagnet; 26. and a controller.

Detailed Description

The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are some, but not all embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection claimed herein.

In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, in an embodiment of the present application, a detachable auxiliary insulation pull rod for cutting trees is provided, which includes: a pull rod 1 and a clamp 2; the jig 2 includes: a pedestal 21, an upper clamping piece 22, a lower clamping piece 23, an elastic piece 24, an electromagnet 25 and a controller 26; the pedestal 21 is arranged at the first end of the pull rod 1, and an installation cavity 211 is arranged in the pedestal 21; the first end of the upper clamping piece 22 is connected with the pedestal 21, and the second end is arranged at an interval with the pedestal 21; the first end of the lower clamping piece 23 extends into the mounting cavity 211, and the second end is positioned between the pedestal 21 and the second end of the upper clamping piece 22; the electromagnet 25 is arranged in the mounting cavity 211 and is used for adsorbing the first end of the lower clamping piece 23; two ends of the elastic member 24 are respectively connected to the pedestal 21 and the second end of the lower clamping member 23, and are used for providing an elastic force for the lower clamping member 23 to approach the upper clamping member 22; the controller 26 is disposed on the drawbar 1 for controlling the strength of the magnetism of the electromagnet 25.

Specifically, the controller 26 may control the magnetism of the electromagnet 25 by controlling whether or not the electromagnet 25 is energized, or may set a plurality of shift positions so that the electromagnets 25 have different magnetic field strengths. After the controller 26 controls the electromagnet 25 to be electrified, the electromagnet 25 adsorbs the lower clamping piece 23 to move in the direction away from the upper clamping piece 22, so that the clamp formed by the upper clamping piece 22 and the lower clamping piece 23 is opened; after the controller 26 controls the electromagnet 25 to be powered off, the lower clamping piece 23 is close to the upper clamping piece by the elastic force of the elastic piece 24, so that the clamp is closed. That is to say under the outage condition, the clip can self-holding, just need supply power to electro-magnet 25 when need open the clip, can effectual electric quantity of saving.

Further, the pull rod 1 is formed by detachably connecting a plurality of sub-pull rods 11. Therefore, the length of the pull rod 1 can be adjusted according to branches with different heights.

Further, the controller 26 is disposed at the second end of the drawbar 1 for facilitating manipulation by a worker.

Further, a distance measuring instrument 3 is also included; the distance measuring instrument 3 is arranged at the second end of the pull rod 1.

Particularly, distancer 3 can be used for measuring the terrain clearance equidistance of branch to and pruning the back to the branch, whether measure the distance between branch and the wire and satisfy the safe operation requirement, the staff of being convenient for directly judges, guarantees the safety and the validity of work.

Further, the pull rod is made of an insulating material, so that the risk of electric shock can be avoided.

Further, the upper clamping member 22 is of a hook type, so as to facilitate hooking the tree branches.

Further, the lower clamp 23 is i-shaped.

Specifically, the i-shaped lower clamping member 23 can increase the contact area between the second end and the electromagnet 25, and improve the control sensitivity.

Further, the lower clamp 23 is composed of a detachable cross bar. It is convenient for assembling the lower clamping piece 23 into the installation cavity 211 in practical use.

Specifically, the lower clamping member 23 may be formed by two cross rods and a vertical rod, and the elastic member 24 may be wound around the vertical rod.

Further, a guide rail 212 for sliding the lower clamping member 23 is arranged in the mounting cavity 211.

Specifically, the lower clamping member 23 with the guide clamping rail 212 in an i-shaped form plays a role in sliding guide, so that the lower clamping member 23 is prevented from deviating when moving up and down.

Although the present invention has been described in detail with reference to examples, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention.